src/buffer.C

   1 /**
   2  * \file buffer.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Lars Gullik Bjønnes
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "buffer.h"
  14
  15 #include "author.h"
  16 #include "BranchList.h"
  17 #include "buffer_funcs.h"
  18 #include "bufferlist.h"
  19 #include "bufferparams.h"
  20 #include "counters.h"
  21 #include "Bullet.h"
  22 #include "Chktex.h"
  23 #include "debug.h"
  24 #include "encoding.h"
  25 #include "errorlist.h"
  26 #include "exporter.h"
  27 #include "format.h"
  28 #include "funcrequest.h"
  29 #include "gettext.h"
  30 #include "insetiterator.h"
  31 #include "language.h"
  32 #include "LaTeX.h"
  33 #include "LaTeXFeatures.h"
  34 #include "LyXAction.h"
  35 #include "lyxlex.h"
  36 #include "lyxtext.h"
  37 #include "lyxrc.h"
  38 #include "lyxvc.h"
  39 #include "lyx_main.h"
  40 #include "messages.h"
  41 #include "output.h"
  42 #include "output_docbook.h"
  43 #include "output_latex.h"
  44 #include "paragraph.h"
  45 #include "paragraph_funcs.h"
  46 #include "ParagraphParameters.h"
  47 #include "pariterator.h"
  48 #include "sgml.h"
  49 #include "texrow.h"
  50 #include "undo.h"
  51 #include "version.h"
  52
  53 #include "insets/insetbibitem.h"
  54 #include "insets/insetbibtex.h"
  55 #include "insets/insetinclude.h"
  56 #include "insets/insettext.h"
  57
  58 #include "mathed/MathMacroTemplate.h"
  59 #include "mathed/MathMacroTable.h"
  60 #include "mathed/MathSupport.h"
  61
  62 #include "frontends/Alert.h"
  63
  64 #include "graphics/Previews.h"
  65
  66 #include "support/types.h"
  67 #include "support/lyxalgo.h"
  68 #include "support/filetools.h"
  69 #include "support/fs_extras.h"
  70 #include <boost/iostreams/filtering_stream.hpp>
  71 #include <boost/iostreams/filter/gzip.hpp>
  72 #include <boost/iostreams/device/file.hpp>
  73 namespace io = boost::iostreams;
  74 #include "support/lyxlib.h"
  75 #include "support/os.h"
  76 #include "support/path.h"
  77 #include "support/textutils.h"
  78 #include "support/convert.h"
  79
  80 #include <boost/bind.hpp>
  81 #include <boost/filesystem/exception.hpp>
  82 #include <boost/filesystem/operations.hpp>
  83
  84 #if defined (HAVE_UTIME_H)
  85 #include <utime.h>
  86 #elif defined (HAVE_SYS_UTIME_H)
  87 #include <sys/utime.h>
  88 #endif
  89
  90 #include <iomanip>
  91 #include <stack>
  92 #include <sstream>
  93 #include <fstream>
  94
  95
  96 using lyx::docstring;
  97 using lyx::pos_type;
  98 using lyx::pit_type;
  99
 100 using lyx::support::addName;
 101 using lyx::support::bformat;
 102 using lyx::support::changeExtension;
 103 using lyx::support::cmd_ret;
 104 using lyx::support::createBufferTmpDir;
 105 using lyx::support::destroyDir;
 106 using lyx::support::getFormatFromContents;
 107 using lyx::support::isDirWriteable;
 108 using lyx::support::libFileSearch;
 109 using lyx::support::latex_path;
 110 using lyx::support::ltrim;
 111 using lyx::support::makeAbsPath;
 112 using lyx::support::makeDisplayPath;
 113 using lyx::support::makeLatexName;
 114 using lyx::support::onlyFilename;
 115 using lyx::support::onlyPath;
 116 using lyx::support::quoteName;
 117 using lyx::support::removeAutosaveFile;
 118 using lyx::support::rename;
 119 using lyx::support::runCommand;
 120 using lyx::support::split;
 121 using lyx::support::subst;
 122 using lyx::support::tempName;
 123 using lyx::support::trim;
 124
 125 namespace Alert = lyx::frontend::Alert;
 126 namespace os = lyx::support::os;
 127 namespace fs = boost::filesystem;
 128
 129 using std::endl;
 130 using std::for_each;
 131 using std::make_pair;
 132
 133 using std::ifstream;
 134 using std::ios;
 135 using std::map;
 136 using std::ostream;
 137 using std::ostringstream;
 138 using std::ofstream;
 139 using std::pair;
 140 using std::stack;
 141 using std::vector;
 142 using std::string;
 143
 144
 145 namespace {
 146
 147 int const LYX_FORMAT = 251;
 148
 149 } // namespace anon
 150
 151
 152 typedef std::map<string, bool> DepClean;
 153
 154 class Buffer::Impl
 155 {
 156 public:
 157         Impl(Buffer & parent, string const & file, bool readonly);
 158
 159         limited_stack<Undo> undostack;
 160         limited_stack<Undo> redostack;
 161         BufferParams params;
 162         LyXVC lyxvc;
 163         string temppath;
 164         TexRow texrow;
 165
 166         /// need to regenerate .tex?
 167         DepClean dep_clean;
 168
 169         /// is save needed?
 170         mutable bool lyx_clean;
 171
 172         /// is autosave needed?
 173         mutable bool bak_clean;
 174
 175         /// is this a unnamed file (New...)?
 176         bool unnamed;
 177
 178         /// buffer is r/o
 179         bool read_only;
 180
 181         /// name of the file the buffer is associated with.
 182         string filename;
 183
 184         boost::scoped_ptr<Messages> messages;
 185
 186         /** Set to true only when the file is fully loaded.
 187          *  Used to prevent the premature generation of previews
 188          *  and by the citation inset.
 189          */
 190         bool file_fully_loaded;
 191
 192         /// our LyXText that should be wrapped in an InsetText
 193         InsetText inset;
 194
 195         ///
 196         MacroTable macros;
 197 };
 198
 199
 200 Buffer::Impl::Impl(Buffer & parent, string const & file, bool readonly_)
 201         : lyx_clean(true), bak_clean(true), unnamed(false), read_only(readonly_),
 202           filename(file), file_fully_loaded(false),
 203                 inset(params)
 204 {
 205         inset.setAutoBreakRows(true);
 206         lyxvc.buffer(&parent);
 207         temppath = createBufferTmpDir();
 208         params.filepath = onlyPath(file);
 209         // FIXME: And now do something if temppath == string(), because we
 210         // assume from now on that temppath points to a valid temp dir.
 211         // See http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg67406.html
 212 }
 213
 214
 215 Buffer::Buffer(string const & file, bool readonly)
 216         : pimpl_(new Impl(*this, file, readonly))
 217 {
 218         lyxerr[Debug::INFO] << "Buffer::Buffer()" << endl;
 219 }
 220
 221
 222 Buffer::~Buffer()
 223 {
 224         lyxerr[Debug::INFO] << "Buffer::~Buffer()" << endl;
 225         // here the buffer should take care that it is
 226         // saved properly, before it goes into the void.
 227
 228         closing();
 229
 230         if (!temppath().empty() && !destroyDir(temppath())) {
 231                 Alert::warning(_("Could not remove temporary directory"),
 232                         bformat(_("Could not remove the temporary directory %1$s"),
 233                         lyx::from_utf8(temppath())));
 234         }
 235
 236         // Remove any previewed LaTeX snippets associated with this buffer.
 237         lyx::graphics::Previews::get().removeLoader(*this);
 238 }
 239
 240
 241 LyXText & Buffer::text() const
 242 {
 243         return const_cast<LyXText &>(pimpl_->inset.text_);
 244 }
 245
 246
 247 InsetBase & Buffer::inset() const
 248 {
 249         return const_cast<InsetText &>(pimpl_->inset);
 250 }
 251
 252
 253 limited_stack<Undo> & Buffer::undostack()
 254 {
 255         return pimpl_->undostack;
 256 }
 257
 258
 259 limited_stack<Undo> const & Buffer::undostack() const
 260 {
 261         return pimpl_->undostack;
 262 }
 263
 264
 265 limited_stack<Undo> & Buffer::redostack()
 266 {
 267         return pimpl_->redostack;
 268 }
 269
 270
 271 limited_stack<Undo> const & Buffer::redostack() const
 272 {
 273         return pimpl_->redostack;
 274 }
 275
 276
 277 BufferParams & Buffer::params()
 278 {
 279         return pimpl_->params;
 280 }
 281
 282
 283 BufferParams const & Buffer::params() const
 284 {
 285         return pimpl_->params;
 286 }
 287
 288
 289 ParagraphList & Buffer::paragraphs()
 290 {
 291         return text().paragraphs();
 292 }
 293
 294
 295 ParagraphList const & Buffer::paragraphs() const
 296 {
 297         return text().paragraphs();
 298 }
 299
 300
 301 LyXVC & Buffer::lyxvc()
 302 {
 303         return pimpl_->lyxvc;
 304 }
 305
 306
 307 LyXVC const & Buffer::lyxvc() const
 308 {
 309         return pimpl_->lyxvc;
 310 }
 311
 312
 313 string const & Buffer::temppath() const
 314 {
 315         return pimpl_->temppath;
 316 }
 317
 318
 319 TexRow & Buffer::texrow()
 320 {
 321         return pimpl_->texrow;
 322 }
 323
 324
 325 TexRow const & Buffer::texrow() const
 326 {
 327         return pimpl_->texrow;
 328 }
 329
 330
 331 string const Buffer::getLatexName(bool const no_path) const
 332 {
 333         string const name = changeExtension(makeLatexName(fileName()), ".tex");
 334         return no_path ? onlyFilename(name) : name;
 335 }
 336
 337
 338 pair<Buffer::LogType, string> const Buffer::getLogName() const
 339 {
 340         string const filename = getLatexName(false);
 341
 342         if (filename.empty())
 343                 return make_pair(Buffer::latexlog, string());
 344
 345         string const path = temppath();
 346
 347         string const fname = addName(path,
 348                                      onlyFilename(changeExtension(filename,
 349                                                                   ".log")));
 350         string const bname =
 351                 addName(path, onlyFilename(
 352                         changeExtension(filename,
 353                                         formats.extension("literate") + ".out")));
 354
 355         // If no Latex log or Build log is newer, show Build log
 356
 357         if (fs::exists(bname) &&
 358             (!fs::exists(fname) || fs::last_write_time(fname) < fs::last_write_time(bname))) {
 359                 lyxerr[Debug::FILES] << "Log name calculated as: " << bname << endl;
 360                 return make_pair(Buffer::buildlog, bname);
 361         }
 362         lyxerr[Debug::FILES] << "Log name calculated as: " << fname << endl;
 363         return make_pair(Buffer::latexlog, fname);
 364 }
 365
 366
 367 void Buffer::setReadonly(bool const flag)
 368 {
 369         if (pimpl_->read_only != flag) {
 370                 pimpl_->read_only = flag;
 371                 readonly(flag);
 372         }
 373 }
 374
 375
 376 void Buffer::setFileName(string const & newfile)
 377 {
 378         pimpl_->filename = makeAbsPath(newfile);
 379         params().filepath = onlyPath(pimpl_->filename);
 380         setReadonly(fs::is_readonly(pimpl_->filename));
 381         updateTitles();
 382 }
 383
 384
 385 // We'll remove this later. (Lgb)
 386 namespace {
 387
 388 void unknownClass(string const & unknown)
 389 {
 390         Alert::warning(_("Unknown document class"),
 391                        bformat(_("Using the default document class, because the "
 392                                               "class %1$s is unknown."), lyx::from_utf8(unknown)));
 393 }
 394
 395 } // anon
 396
 397
 398 int Buffer::readHeader(LyXLex & lex)
 399 {
 400         int unknown_tokens = 0;
 401         int line = -1;
 402         int begin_header_line = -1;
 403
 404         // Initialize parameters that may be/go lacking in header:
 405         params().branchlist().clear();
 406         params().preamble.erase();
 407         params().options.erase();
 408         params().float_placement.erase();
 409         params().paperwidth.erase();
 410         params().paperheight.erase();
 411         params().leftmargin.erase();
 412         params().rightmargin.erase();
 413         params().topmargin.erase();
 414         params().bottommargin.erase();
 415         params().headheight.erase();
 416         params().headsep.erase();
 417         params().footskip.erase();
 418
 419         ErrorList & errorList = errorLists_["Parse"];
 420
 421         while (lex.isOK()) {
 422                 lex.next();
 423                 string const token = lex.getString();
 424
 425                 if (token.empty())
 426                         continue;
 427
 428                 if (token == "\\end_header")
 429                         break;
 430
 431                 ++line;
 432                 if (token == "\\begin_header") {
 433                         begin_header_line = line;
 434                         continue;
 435                 }
 436
 437                 lyxerr[Debug::PARSER] << "Handling document header token: `"
 438                                       << token << '\'' << endl;
 439
 440                 string unknown = params().readToken(lex, token);
 441                 if (!unknown.empty()) {
 442                         if (unknown[0] != '\\' && token == "\\textclass") {
 443                                 unknownClass(unknown);
 444                         } else {
 445                                 ++unknown_tokens;
 446                                 docstring const s = bformat(_("Unknown token: "
 447                                                                         "%1$s %2$s\n"),
 448                                                          lyx::from_utf8(token),
 449                                                          lyx::from_utf8(lex.getString()));
 450                                 errorList.push_back(ErrorItem(_("Document header error"),
 451                                         s, -1, 0, 0));
 452                         }
 453                 }
 454         }
 455         if (begin_header_line) {
 456                 docstring const s = _("\\begin_header is missing");
 457                 errorList.push_back(ErrorItem(_("Document header error"),
 458                         s, -1, 0, 0));
 459         }
 460
 461         return unknown_tokens;
 462 }
 463
 464
 465 // Uwe C. Schroeder
 466 // changed to be public and have one parameter
 467 // Returns false if "\end_document" is not read (Asger)
 468 bool Buffer::readDocument(LyXLex & lex)
 469 {
 470         ErrorList & errorList = errorLists_["Parse"];
 471         errorList.clear();
 472
 473         lex.next();
 474         string const token = lex.getString();
 475         if (token != "\\begin_document") {
 476                 docstring const s = _("\\begin_document is missing");
 477                 errorList.push_back(ErrorItem(_("Document header error"),
 478                         s, -1, 0, 0));
 479         }
 480
 481         // we are reading in a brand new document
 482         BOOST_ASSERT(paragraphs().empty());
 483
 484         readHeader(lex);
 485         if (!params().getLyXTextClass().load(filePath())) {
 486                 string theclass = params().getLyXTextClass().name();
 487                 Alert::error(_("Can't load document class"), bformat(
 488                         _("Using the default document class, because the "
 489                                      " class %1$s could not be loaded."), lyx::from_utf8(theclass)));
 490                 params().textclass = 0;
 491         }
 492
 493         bool const res = text().read(*this, lex, errorList);
 494         for_each(text().paragraphs().begin(),
 495                  text().paragraphs().end(),
 496                  bind(&Paragraph::setInsetOwner, _1, &inset()));
 497         updateBibfilesCache();
 498
 499         return res;
 500 }
 501
 502
 503 // needed to insert the selection
 504 void Buffer::insertStringAsLines(ParagraphList & pars,
 505         pit_type & pit, pos_type & pos,
 506         LyXFont const & fn, docstring const & str, bool autobreakrows)
 507 {
 508         LyXFont font = fn;
 509
 510         // insert the string, don't insert doublespace
 511         bool space_inserted = true;
 512         for (docstring::const_iterator cit = str.begin();
 513             cit != str.end(); ++cit) {
 514                 Paragraph & par = pars[pit];
 515                 if (*cit == '\n') {
 516                         if (autobreakrows && (!par.empty() || par.allowEmpty())) {
 517                                 breakParagraph(params(), pars, pit, pos,
 518                                                par.layout()->isEnvironment());
 519                                 ++pit;
 520                                 pos = 0;
 521                                 space_inserted = true;
 522                         } else {
 523                                 continue;
 524                         }
 525                         // do not insert consecutive spaces if !free_spacing
 526                 } else if ((*cit == ' ' || *cit == '\t') &&
 527                            space_inserted && !par.isFreeSpacing()) {
 528                         continue;
 529                 } else if (*cit == '\t') {
 530                         if (!par.isFreeSpacing()) {
 531                                 // tabs are like spaces here
 532                                 // FIXME: change tracking (MG)
 533                                 par.insertChar(pos, ' ', font, Change(Change::INSERTED));
 534                                 ++pos;
 535                                 space_inserted = true;
 536                         } else {
 537                                 const pos_type n = 8 - pos % 8;
 538                                 for (pos_type i = 0; i < n; ++i) {
 539                                         // FIXME: change tracking (MG)
 540                                         par.insertChar(pos, ' ', font, Change(Change::INSERTED));
 541                                         ++pos;
 542                                 }
 543                                 space_inserted = true;
 544                         }
 545 /* FIXME: not needed anymore?
 546                 } else if (!isPrintable(*cit)) {
 547                         // Ignore unprintables
 548                         continue;
 549 */
 550                 } else {
 551                         // just insert the character
 552                         // FIXME: change tracking (MG)
 553                         par.insertChar(pos, *cit, font, Change(Change::INSERTED));
 554                         ++pos;
 555                         space_inserted = (*cit == ' ');
 556                 }
 557
 558         }
 559 }
 560
 561
 562 bool Buffer::readFile(string const & filename)
 563 {
 564         // Check if the file is compressed.
 565         string const format = getFormatFromContents(filename);
 566         if (format == "gzip" || format == "zip" || format == "compress") {
 567                 params().compressed = true;
 568         }
 569
 570         // remove dummy empty par
 571         paragraphs().clear();
 572         LyXLex lex(0, 0);
 573         lex.setFile(filename);
 574         if (!readFile(lex, filename))
 575                 return false;
 576
 577         // After we have read a file, we must ensure that the buffer
 578         // language is set and used in the gui.
 579         // If you know of a better place to put this, please tell me. (Lgb)
 580         updateDocLang(params().language);
 581
 582         return true;
 583 }
 584
 585
 586 bool Buffer::fully_loaded() const
 587 {
 588         return pimpl_->file_fully_loaded;
 589 }
 590
 591
 592 void Buffer::fully_loaded(bool const value)
 593 {
 594         pimpl_->file_fully_loaded = value;
 595 }
 596
 597
 598 bool Buffer::readFile(LyXLex & lex, string const & filename)
 599 {
 600         BOOST_ASSERT(!filename.empty());
 601
 602         if (!lex.isOK()) {
 603                 Alert::error(_("Document could not be read"),
 604                              bformat(_("%1$s could not be read."), lyx::from_utf8(filename)));
 605                 return false;
 606         }
 607
 608         lex.next();
 609         string const token(lex.getString());
 610
 611         if (!lex.isOK()) {
 612                 Alert::error(_("Document could not be read"),
 613                              bformat(_("%1$s could not be read."), lyx::from_utf8(filename)));
 614                 return false;
 615         }
 616
 617         // the first token _must_ be...
 618         if (token != "\\lyxformat") {
 619                 lyxerr << "Token: " << token << endl;
 620
 621                 Alert::error(_("Document format failure"),
 622                              bformat(_("%1$s is not a LyX document."),
 623                                        lyx::from_utf8(filename)));
 624                 return false;
 625         }
 626
 627         lex.next();
 628         string tmp_format = lex.getString();
 629         //lyxerr << "LyX Format: `" << tmp_format << '\'' << endl;
 630         // if present remove ".," from string.
 631         string::size_type dot = tmp_format.find_first_of(".,");
 632         //lyxerr << "           dot found at " << dot << endl;
 633         if (dot != string::npos)
 634                         tmp_format.erase(dot, 1);
 635         int const file_format = convert<int>(tmp_format);
 636         //lyxerr << "format: " << file_format << endl;
 637
 638         if (file_format != LYX_FORMAT) {
 639                 string const tmpfile = tempName();
 640                 if (tmpfile.empty()) {
 641                         Alert::error(_("Conversion failed"),
 642                                      bformat(_("%1$s is from an earlier"
 643                                               " version of LyX, but a temporary"
 644                                               " file for converting it could"
 645                                                             " not be created."),
 646                                               lyx::from_utf8(filename)));
 647                         return false;
 648                 }
 649                 string const lyx2lyx = libFileSearch("lyx2lyx", "lyx2lyx");
 650                 if (lyx2lyx.empty()) {
 651                         Alert::error(_("Conversion script not found"),
 652                                      bformat(_("%1$s is from an earlier"
 653                                                " version of LyX, but the"
 654                                                " conversion script lyx2lyx"
 655                                                             " could not be found."),
 656                                                lyx::from_utf8(filename)));
 657                         return false;
 658                 }
 659                 ostringstream command;
 660                 command << os::python() << ' ' << quoteName(lyx2lyx)
 661                         << " -t " << convert<string>(LYX_FORMAT)
 662                         << " -o " << quoteName(tmpfile) << ' '
 663                         << quoteName(filename);
 664                 string const command_str = command.str();
 665
 666                 lyxerr[Debug::INFO] << "Running '"
 667                                     << command_str << '\''
 668                                     << endl;
 669
 670                 cmd_ret const ret = runCommand(command_str);
 671                 if (ret.first != 0) {
 672                         Alert::error(_("Conversion script failed"),
 673                                      bformat(_("%1$s is from an earlier version"
 674                                               " of LyX, but the lyx2lyx script"
 675                                                             " failed to convert it."),
 676                                               lyx::from_utf8(filename)));
 677                         return false;
 678                 } else {
 679                         bool const ret = readFile(tmpfile);
 680                         // Do stuff with tmpfile name and buffer name here.
 681                         return ret;
 682                 }
 683
 684         }
 685
 686         if (readDocument(lex)) {
 687                 Alert::error(_("Document format failure"),
 688                              bformat(_("%1$s ended unexpectedly, which means"
 689                                                     " that it is probably corrupted."),
 690                                        lyx::from_utf8(filename)));
 691         }
 692
 693         //lyxerr << "removing " << MacroTable::localMacros().size()
 694         //      << " temporary macro entries" << endl;
 695         //MacroTable::localMacros().clear();
 696
 697         pimpl_->file_fully_loaded = true;
 698         return true;
 699 }
 700
 701
 702 // Should probably be moved to somewhere else: BufferView? LyXView?
 703 bool Buffer::save() const
 704 {
 705         // We don't need autosaves in the immediate future. (Asger)
 706         resetAutosaveTimers();
 707
 708         // make a backup
 709         string s;
 710         if (lyxrc.make_backup) {
 711                 s = fileName() + '~';
 712                 if (!lyxrc.backupdir_path.empty())
 713                         s = addName(lyxrc.backupdir_path,
 714                                     subst(os::internal_path(s),'/','!'));
 715
 716                 // It might very well be that this variant is just
 717                 // good enough. (Lgb)
 718                 // But to use this we need fs::copy_file to actually do a copy,
 719                 // even when the target file exists. (Lgb)
 720                 try {
 721                     fs::copy_file(fileName(), s, false);
 722                 }
 723                 catch (fs::filesystem_error const & fe) {
 724                         Alert::error(_("Backup failure"),
 725                                      bformat(_("LyX was not able to make a backup copy in %1$s.\n"
 726                                                             "Please check if the directory exists and is writeable."),
 727                                           lyx::from_utf8(fs::path(s).branch_path().native_directory_string())));
 728                         lyxerr[Debug::DEBUG] << "Fs error: "
 729                                              << fe.what() << endl;
 730                 }
 731         }
 732
 733         if (writeFile(fileName())) {
 734                 markClean();
 735                 removeAutosaveFile(fileName());
 736         } else {
 737                 // Saving failed, so backup is not backup
 738                 if (lyxrc.make_backup)
 739                         rename(s, fileName());
 740                 return false;
 741         }
 742         return true;
 743 }
 744
 745
 746 bool Buffer::writeFile(string const & fname) const
 747 {
 748         if (pimpl_->read_only && fname == fileName())
 749                 return false;
 750
 751         bool retval = false;
 752
 753         if (params().compressed) {
 754                 io::filtering_ostream ofs(io::gzip_compressor() | io::file_sink(fname));
 755                 if (!ofs)
 756                         return false;
 757
 758                 retval = do_writeFile(ofs);
 759         } else {
 760                 ofstream ofs(fname.c_str(), ios::out|ios::trunc);
 761                 if (!ofs)
 762                         return false;
 763
 764                 retval = do_writeFile(ofs);
 765         }
 766
 767         return retval;
 768 }
 769
 770
 771 bool Buffer::do_writeFile(ostream & ofs) const
 772 {
 773 #ifdef HAVE_LOCALE
 774         // Use the standard "C" locale for file output.
 775         ofs.imbue(std::locale::classic());
 776 #endif
 777
 778         // The top of the file should not be written by params().
 779
 780         // write out a comment in the top of the file
 781         ofs << "#LyX " << lyx_version
 782             << " created this file. For more info see http://www.lyx.org/\n"
 783             << "\\lyxformat " << LYX_FORMAT << "\n"
 784             << "\\begin_document\n";
 785
 786         // now write out the buffer parameters.
 787         ofs << "\\begin_header\n";
 788         params().writeFile(ofs);
 789         ofs << "\\end_header\n";
 790
 791         // write the text
 792         ofs << "\n\\begin_body\n";
 793         text().write(*this, ofs);
 794         ofs << "\n\\end_body\n";
 795
 796         // Write marker that shows file is complete
 797         ofs << "\\end_document" << endl;
 798
 799         // Shouldn't really be needed....
 800         //ofs.close();
 801
 802         // how to check if close went ok?
 803         // Following is an attempt... (BE 20001011)
 804
 805         // good() returns false if any error occured, including some
 806         //        formatting error.
 807         // bad()  returns true if something bad happened in the buffer,
 808         //        which should include file system full errors.
 809
 810         bool status = true;
 811         if (!ofs) {
 812                 status = false;
 813                 lyxerr << "File was not closed properly." << endl;
 814         }
 815
 816         return status;
 817 }
 818
 819
 820 void Buffer::makeLaTeXFile(string const & fname,
 821                            string const & original_path,
 822                            OutputParams const & runparams,
 823                            bool output_preamble, bool output_body)
 824 {
 825         lyxerr[Debug::LATEX] << "makeLaTeXFile..." << endl;
 826
 827         ofstream ofs;
 828         if (!openFileWrite(ofs, fname))
 829                 return;
 830
 831         writeLaTeXSource(ofs, original_path,
 832                       runparams, output_preamble, output_body);
 833
 834         ofs.close();
 835         if (ofs.fail())
 836                 lyxerr << "File '" << fname << "' was not closed properly." << endl;
 837 }
 838
 839
 840 void Buffer::writeLaTeXSource(ostream & os,
 841                            string const & original_path,
 842                            OutputParams const & runparams_in,
 843                            bool const output_preamble, bool const output_body)
 844 {
 845         OutputParams runparams = runparams_in;
 846
 847         // validate the buffer.
 848         lyxerr[Debug::LATEX] << "  Validating buffer..." << endl;
 849         LaTeXFeatures features(*this, params(), runparams);
 850         validate(features);
 851         lyxerr[Debug::LATEX] << "  Buffer validation done." << endl;
 852
 853         texrow().reset();
 854
 855         // The starting paragraph of the coming rows is the
 856         // first paragraph of the document. (Asger)
 857         texrow().start(paragraphs().begin()->id(), 0);
 858
 859         if (output_preamble && runparams.nice) {
 860                 os << "%% LyX " << lyx_version << " created this file.  "
 861                         "For more info, see http://www.lyx.org/.\n"
 862                         "%% Do not edit unless you really know what "
 863                         "you are doing.\n";
 864                 texrow().newline();
 865                 texrow().newline();
 866         }
 867         lyxerr[Debug::INFO] << "lyx document header finished" << endl;
 868         // There are a few differences between nice LaTeX and usual files:
 869         // usual is \batchmode and has a
 870         // special input@path to allow the including of figures
 871         // with either \input or \includegraphics (what figinsets do).
 872         // input@path is set when the actual parameter
 873         // original_path is set. This is done for usual tex-file, but not
 874         // for nice-latex-file. (Matthias 250696)
 875         // Note that input@path is only needed for something the user does
 876         // in the preamble, included .tex files or ERT, files included by
 877         // LyX work without it.
 878         if (output_preamble) {
 879                 if (!runparams.nice) {
 880                         // code for usual, NOT nice-latex-file
 881                         os << "\\batchmode\n"; // changed
 882                         // from \nonstopmode
 883                         texrow().newline();
 884                 }
 885                 if (!original_path.empty()) {
 886                         string const inputpath = latex_path(original_path);
 887                         os << "\\makeatletter\n"
 888                             << "\\def\\input@path{{"
 889                             << inputpath << "/}}\n"
 890                             << "\\makeatother\n";
 891                         texrow().newline();
 892                         texrow().newline();
 893                         texrow().newline();
 894                 }
 895
 896                 // Write the preamble
 897                 runparams.use_babel = params().writeLaTeX(os, features, texrow());
 898
 899                 if (!output_body)
 900                         return;
 901
 902                 // make the body.
 903                 os << "\\begin{document}\n";
 904                 texrow().newline();
 905         } // output_preamble
 906         lyxerr[Debug::INFO] << "preamble finished, now the body." << endl;
 907
 908         if (!lyxrc.language_auto_begin) {
 909                 os << subst(lyxrc.language_command_begin, "$$lang",
 910                              params().language->babel())
 911                     << endl;
 912                 texrow().newline();
 913         }
 914
 915         // if we are doing a real file with body, even if this is the
 916         // child of some other buffer, let's cut the link here.
 917         // This happens for example if only a child document is printed.
 918         string save_parentname;
 919         if (output_preamble) {
 920                 save_parentname = params().parentname;
 921                 params().parentname.erase();
 922         }
 923
 924         // the real stuff
 925         latexParagraphs(*this, paragraphs(), os, texrow(), runparams);
 926
 927         // Restore the parenthood if needed
 928         if (output_preamble)
 929                 params().parentname = save_parentname;
 930
 931         // add this just in case after all the paragraphs
 932         os << endl;
 933         texrow().newline();
 934
 935         if (!lyxrc.language_auto_end) {
 936                 os << subst(lyxrc.language_command_end, "$$lang",
 937                              params().language->babel())
 938                     << endl;
 939                 texrow().newline();
 940         }
 941
 942         if (output_preamble) {
 943                 os << "\\end{document}\n";
 944                 texrow().newline();
 945
 946                 lyxerr[Debug::LATEX] << "makeLaTeXFile...done" << endl;
 947         } else {
 948                 lyxerr[Debug::LATEX] << "LaTeXFile for inclusion made."
 949                                      << endl;
 950         }
 951
 952         // Just to be sure. (Asger)
 953         texrow().newline();
 954
 955         lyxerr[Debug::INFO] << "Finished making LaTeX file." << endl;
 956         lyxerr[Debug::INFO] << "Row count was " << texrow().rows() - 1
 957                             << '.' << endl;
 958 }
 959
 960
 961 bool Buffer::isLatex() const
 962 {
 963         return params().getLyXTextClass().outputType() == LATEX;
 964 }
 965
 966
 967 bool Buffer::isLiterate() const
 968 {
 969         return params().getLyXTextClass().outputType() == LITERATE;
 970 }
 971
 972
 973 bool Buffer::isDocBook() const
 974 {
 975         return params().getLyXTextClass().outputType() == DOCBOOK;
 976 }
 977
 978
 979 void Buffer::makeDocBookFile(string const & fname,
 980                               OutputParams const & runparams,
 981                               bool const body_only)
 982 {
 983         lyxerr[Debug::LATEX] << "makeDocBookFile..." << endl;
 984
 985         ofstream ofs;
 986         if (!openFileWrite(ofs, fname))
 987                 return;
 988
 989         writeDocBookSource(ofs, fname, runparams, body_only);
 990
 991         ofs.close();
 992         if (ofs.fail())
 993                 lyxerr << "File '" << fname << "' was not closed properly." << endl;
 994 }
 995
 996
 997 void Buffer::writeDocBookSource(ostream & os, string const & fname,
 998                              OutputParams const & runparams,
 999                              bool const only_body)
1000 {
1001         LaTeXFeatures features(*this, params(), runparams);
1002         validate(features);
1003
1004         texrow().reset();
1005
1006         LyXTextClass const & tclass = params().getLyXTextClass();
1007         string const & top_element = tclass.latexname();
1008
1009         if (!only_body) {
1010                 if (runparams.flavor == OutputParams::XML)
1011                         os << "<?xml version=\"1.0\" encoding=\""
1012                             << params().language->encoding()->name() << "\"?>\n";
1013
1014                 os << "<!DOCTYPE " << top_element << " ";
1015
1016                 if (! tclass.class_header().empty()) os << tclass.class_header();
1017                 else if (runparams.flavor == OutputParams::XML)
1018                         os << "PUBLIC \"-//OASIS//DTD DocBook XML//EN\" "
1019                             << "\"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd\"";
1020                 else
1021                         os << " PUBLIC \"-//OASIS//DTD DocBook V4.2//EN\"";
1022
1023                 string preamble = params().preamble;
1024                 if (runparams.flavor != OutputParams::XML ) {
1025                         preamble += "<!ENTITY % output.print.png \"IGNORE\">\n";
1026                         preamble += "<!ENTITY % output.print.pdf \"IGNORE\">\n";
1027                         preamble += "<!ENTITY % output.print.eps \"IGNORE\">\n";
1028                         preamble += "<!ENTITY % output.print.bmp \"IGNORE\">\n";
1029                 }
1030
1031                 string const name = runparams.nice ? changeExtension(pimpl_->filename, ".sgml")
1032                          : fname;
1033                 preamble += features.getIncludedFiles(name);
1034                 preamble += features.getLyXSGMLEntities();
1035
1036                 if (!preamble.empty()) {
1037                         os << "\n [ " << preamble << " ]";
1038                 }
1039                 os << ">\n\n";
1040         }
1041
1042         string top = top_element;
1043         top += " lang=\"";
1044         if (runparams.flavor == OutputParams::XML)
1045                 top += params().language->code();
1046         else
1047                 top += params().language->code().substr(0,2);
1048         top += '"';
1049
1050         if (!params().options.empty()) {
1051                 top += ' ';
1052                 top += params().options;
1053         }
1054
1055         os << "<!-- " << ((runparams.flavor == OutputParams::XML)? "XML" : "SGML")
1056             << " file was created by LyX " << lyx_version
1057             << "\n  See http://www.lyx.org/ for more information -->\n";
1058
1059         params().getLyXTextClass().counters().reset();
1060
1061         sgml::openTag(os, top);
1062         os << '\n';
1063         docbookParagraphs(paragraphs(), *this, os, runparams);
1064         sgml::closeTag(os, top_element);
1065 }
1066
1067
1068 // chktex should be run with these flags disabled: 3, 22, 25, 30, 38(?)
1069 // Other flags: -wall -v0 -x
1070 int Buffer::runChktex()
1071 {
1072         busy(true);
1073
1074         // get LaTeX-Filename
1075         string const name = getLatexName();
1076         string const path = temppath();
1077         string const org_path = filePath();
1078
1079         lyx::support::Path p(path); // path to LaTeX file
1080         message(_("Running chktex..."));
1081
1082         // Generate the LaTeX file if neccessary
1083         OutputParams runparams;
1084         runparams.flavor = OutputParams::LATEX;
1085         runparams.nice = false;
1086         makeLaTeXFile(name, org_path, runparams);
1087
1088         TeXErrors terr;
1089         Chktex chktex(lyxrc.chktex_command, name, filePath());
1090         int const res = chktex.run(terr); // run chktex
1091
1092         if (res == -1) {
1093                 Alert::error(_("chktex failure"),
1094                              _("Could not run chktex successfully."));
1095         } else if (res > 0) {
1096                 // Fill-in the error list with the TeX errors
1097                 bufferErrors(*this, terr, errorLists_["ChkTex"]);
1098         }
1099
1100         busy(false);
1101
1102         errors("ChkTeX");
1103
1104         return res;
1105 }
1106
1107
1108 void Buffer::validate(LaTeXFeatures & features) const
1109 {
1110         LyXTextClass const & tclass = params().getLyXTextClass();
1111
1112         if (features.isAvailable("dvipost") && params().outputChanges)
1113                 features.require("dvipost");
1114
1115         // AMS Style is at document level
1116         if (params().use_amsmath == BufferParams::AMS_ON
1117             || tclass.provides(LyXTextClass::amsmath))
1118                 features.require("amsmath");
1119
1120         for_each(paragraphs().begin(), paragraphs().end(),
1121                  boost::bind(&Paragraph::validate, _1, boost::ref(features)));
1122
1123         // the bullet shapes are buffer level not paragraph level
1124         // so they are tested here
1125         for (int i = 0; i < 4; ++i) {
1126                 if (params().user_defined_bullet(i) != ITEMIZE_DEFAULTS[i]) {
1127                         int const font = params().user_defined_bullet(i).getFont();
1128                         if (font == 0) {
1129                                 int const c = params()
1130                                         .user_defined_bullet(i)
1131                                         .getCharacter();
1132                                 if (c == 16
1133                                    || c == 17
1134                                    || c == 25
1135                                    || c == 26
1136                                    || c == 31) {
1137                                         features.require("latexsym");
1138                                 }
1139                         } else if (font == 1) {
1140                                 features.require("amssymb");
1141                         } else if ((font >= 2 && font <= 5)) {
1142                                 features.require("pifont");
1143                         }
1144                 }
1145         }
1146
1147         if (lyxerr.debugging(Debug::LATEX)) {
1148                 features.showStruct();
1149         }
1150 }
1151
1152
1153 void Buffer::getLabelList(vector<docstring> & list) const
1154 {
1155         /// if this is a child document and the parent is already loaded
1156         /// Use the parent's list instead  [ale990407]
1157         Buffer const * tmp = getMasterBuffer();
1158         if (!tmp) {
1159                 lyxerr << "getMasterBuffer() failed!" << endl;
1160                 BOOST_ASSERT(tmp);
1161         }
1162         if (tmp != this) {
1163                 tmp->getLabelList(list);
1164                 return;
1165         }
1166
1167         for (InsetIterator it = inset_iterator_begin(inset()); it; ++it)
1168                 it.nextInset()->getLabelList(*this, list);
1169 }
1170
1171
1172 // This is also a buffer property (ale)
1173 void Buffer::fillWithBibKeys(vector<pair<string, string> > & keys)
1174         const
1175 {
1176         /// if this is a child document and the parent is already loaded
1177         /// use the parent's list instead  [ale990412]
1178         Buffer const * tmp = getMasterBuffer();
1179         BOOST_ASSERT(tmp);
1180         if (tmp != this) {
1181                 tmp->fillWithBibKeys(keys);
1182                 return;
1183         }
1184
1185         for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
1186                 if (it->lyxCode() == InsetBase::BIBTEX_CODE) {
1187                         InsetBibtex const & inset =
1188                                 dynamic_cast<InsetBibtex const &>(*it);
1189                         inset.fillWithBibKeys(*this, keys);
1190                 } else if (it->lyxCode() == InsetBase::INCLUDE_CODE) {
1191                         InsetInclude const & inset =
1192                                 dynamic_cast<InsetInclude const &>(*it);
1193                         inset.fillWithBibKeys(*this, keys);
1194                 } else if (it->lyxCode() == InsetBase::BIBITEM_CODE) {
1195                         InsetBibitem const & inset =
1196                                 dynamic_cast<InsetBibitem const &>(*it);
1197                         string const key = inset.getContents();
1198                         string const opt = inset.getOptions();
1199                         string const ref; // = pit->asString(this, false);
1200                         string const info = opt + "TheBibliographyRef" + ref;
1201                         keys.push_back(pair<string, string>(key, info));
1202                 }
1203         }
1204 }
1205
1206
1207 void Buffer::updateBibfilesCache()
1208 {
1209         // if this is a child document and the parent is already loaded
1210         // update the parent's cache instead
1211         Buffer * tmp = getMasterBuffer();
1212         BOOST_ASSERT(tmp);
1213         if (tmp != this) {
1214                 tmp->updateBibfilesCache();
1215                 return;
1216         }
1217
1218         bibfilesCache_.clear();
1219         for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
1220                 if (it->lyxCode() == InsetBase::BIBTEX_CODE) {
1221                         InsetBibtex const & inset =
1222                                 dynamic_cast<InsetBibtex const &>(*it);
1223                         vector<string> const bibfiles = inset.getFiles(*this);
1224                         bibfilesCache_.insert(bibfilesCache_.end(),
1225                                 bibfiles.begin(),
1226                                 bibfiles.end());
1227                 } else if (it->lyxCode() == InsetBase::INCLUDE_CODE) {
1228                         InsetInclude & inset =
1229                                 dynamic_cast<InsetInclude &>(*it);
1230                         inset.updateBibfilesCache(*this);
1231                         vector<string> const & bibfiles =
1232                                         inset.getBibfilesCache(*this);
1233                         bibfilesCache_.insert(bibfilesCache_.end(),
1234                                 bibfiles.begin(),
1235                                 bibfiles.end());
1236                 }
1237         }
1238 }
1239
1240
1241 vector<string> const & Buffer::getBibfilesCache() const
1242 {
1243         // if this is a child document and the parent is already loaded
1244         // use the parent's cache instead
1245         Buffer const * tmp = getMasterBuffer();
1246         BOOST_ASSERT(tmp);
1247         if (tmp != this)
1248                 return tmp->getBibfilesCache();
1249
1250         return bibfilesCache_;
1251 }
1252
1253
1254 bool Buffer::isDepClean(string const & name) const
1255 {
1256         DepClean::const_iterator const it = pimpl_->dep_clean.find(name);
1257         if (it == pimpl_->dep_clean.end())
1258                 return true;
1259         return it->second;
1260 }
1261
1262
1263 void Buffer::markDepClean(string const & name)
1264 {
1265         pimpl_->dep_clean[name] = true;
1266 }
1267
1268
1269 bool Buffer::dispatch(string const & command, bool * result)
1270 {
1271         return dispatch(lyxaction.lookupFunc(command), result);
1272 }
1273
1274
1275 bool Buffer::dispatch(FuncRequest const & func, bool * result)
1276 {
1277         bool dispatched = true;
1278
1279         switch (func.action) {
1280                 case LFUN_BUFFER_EXPORT: {
1281                         bool const tmp = Exporter::Export(this, lyx::to_utf8(func.argument()), false);
1282                         if (result)
1283                                 *result = tmp;
1284                         break;
1285                 }
1286
1287                 default:
1288                         dispatched = false;
1289         }
1290         return dispatched;
1291 }
1292
1293
1294 void Buffer::changeLanguage(Language const * from, Language const * to)
1295 {
1296         BOOST_ASSERT(from);
1297         BOOST_ASSERT(to);
1298
1299         // Take care of l10n/i18n
1300         updateDocLang(to);
1301
1302         for_each(par_iterator_begin(),
1303                  par_iterator_end(),
1304                  bind(&Paragraph::changeLanguage, _1, params(), from, to));
1305
1306         text().current_font.setLanguage(to);
1307         text().real_current_font.setLanguage(to);
1308 }
1309
1310
1311 void Buffer::updateDocLang(Language const * nlang)
1312 {
1313         BOOST_ASSERT(nlang);
1314
1315         pimpl_->messages.reset(new Messages(nlang->code()));
1316
1317         updateLabels(*this);
1318 }
1319
1320
1321 bool Buffer::isMultiLingual() const
1322 {
1323         ParConstIterator end = par_iterator_end();
1324         for (ParConstIterator it = par_iterator_begin(); it != end; ++it)
1325                 if (it->isMultiLingual(params()))
1326                         return true;
1327
1328         return false;
1329 }
1330
1331
1332 ParIterator Buffer::getParFromID(int const id) const
1333 {
1334         ParConstIterator it = par_iterator_begin();
1335         ParConstIterator const end = par_iterator_end();
1336
1337         if (id < 0) {
1338                 // John says this is called with id == -1 from undo
1339                 lyxerr << "getParFromID(), id: " << id << endl;
1340                 return end;
1341         }
1342
1343         for (; it != end; ++it)
1344                 if (it->id() == id)
1345                         return it;
1346
1347         return end;
1348 }
1349
1350
1351 bool Buffer::hasParWithID(int const id) const
1352 {
1353         ParConstIterator const it = getParFromID(id);
1354         return it != par_iterator_end();
1355 }
1356
1357
1358 ParIterator Buffer::par_iterator_begin()
1359 {
1360         return ::par_iterator_begin(inset());
1361 }
1362
1363
1364 ParIterator Buffer::par_iterator_end()
1365 {
1366         return ::par_iterator_end(inset());
1367 }
1368
1369
1370 ParConstIterator Buffer::par_iterator_begin() const
1371 {
1372         return ::par_const_iterator_begin(inset());
1373 }
1374
1375
1376 ParConstIterator Buffer::par_iterator_end() const
1377 {
1378         return ::par_const_iterator_end(inset());
1379 }
1380
1381
1382 Language const * Buffer::getLanguage() const
1383 {
1384         return params().language;
1385 }
1386
1387
1388 docstring const Buffer::B_(string const & l10n) const
1389 {
1390         if (pimpl_->messages.get()) {
1391                 return pimpl_->messages->get(l10n);
1392         }
1393
1394         return _(l10n);
1395 }
1396
1397
1398 bool Buffer::isClean() const
1399 {
1400         return pimpl_->lyx_clean;
1401 }
1402
1403
1404 bool Buffer::isBakClean() const
1405 {
1406         return pimpl_->bak_clean;
1407 }
1408
1409
1410 void Buffer::markClean() const
1411 {
1412         if (!pimpl_->lyx_clean) {
1413                 pimpl_->lyx_clean = true;
1414                 updateTitles();
1415         }
1416         // if the .lyx file has been saved, we don't need an
1417         // autosave
1418         pimpl_->bak_clean = true;
1419 }
1420
1421
1422 void Buffer::markBakClean()
1423 {
1424         pimpl_->bak_clean = true;
1425 }
1426
1427
1428 void Buffer::setUnnamed(bool flag)
1429 {
1430         pimpl_->unnamed = flag;
1431 }
1432
1433
1434 bool Buffer::isUnnamed() const
1435 {
1436         return pimpl_->unnamed;
1437 }
1438
1439
1440 #ifdef WITH_WARNINGS
1441 #warning this function should be moved to buffer_pimpl.C
1442 #endif
1443 void Buffer::markDirty()
1444 {
1445         if (pimpl_->lyx_clean) {
1446                 pimpl_->lyx_clean = false;
1447                 updateTitles();
1448         }
1449         pimpl_->bak_clean = false;
1450
1451         DepClean::iterator it = pimpl_->dep_clean.begin();
1452         DepClean::const_iterator const end = pimpl_->dep_clean.end();
1453
1454         for (; it != end; ++it) {
1455                 it->second = false;
1456         }
1457 }
1458
1459
1460 string const & Buffer::fileName() const
1461 {
1462         return pimpl_->filename;
1463 }
1464
1465
1466 string const & Buffer::filePath() const
1467 {
1468         return params().filepath;
1469 }
1470
1471
1472 bool Buffer::isReadonly() const
1473 {
1474         return pimpl_->read_only;
1475 }
1476
1477
1478 void Buffer::setParentName(string const & name)
1479 {
1480         params().parentname = name;
1481 }
1482
1483
1484 Buffer const * Buffer::getMasterBuffer() const
1485 {
1486         if (!params().parentname.empty()
1487             && theBufferList().exists(params().parentname)) {
1488                 Buffer const * buf = theBufferList().getBuffer(params().parentname);
1489                 if (buf)
1490                         return buf->getMasterBuffer();
1491         }
1492
1493         return this;
1494 }
1495
1496
1497 Buffer * Buffer::getMasterBuffer()
1498 {
1499         if (!params().parentname.empty()
1500             && theBufferList().exists(params().parentname)) {
1501                 Buffer * buf = theBufferList().getBuffer(params().parentname);
1502                 if (buf)
1503                         return buf->getMasterBuffer();
1504         }
1505
1506         return this;
1507 }
1508
1509
1510 MacroData const & Buffer::getMacro(std::string const & name) const
1511 {
1512         return pimpl_->macros.get(name);
1513 }
1514
1515
1516 bool Buffer::hasMacro(string const & name) const
1517 {
1518         return pimpl_->macros.has(name);
1519 }
1520
1521
1522 void Buffer::insertMacro(string const & name, MacroData const & data)
1523 {
1524         MacroTable::globalMacros().insert(name, data);
1525         pimpl_->macros.insert(name, data);
1526 }
1527
1528
1529 void Buffer::buildMacros()
1530 {
1531         // Start with global table.
1532         pimpl_->macros = MacroTable::globalMacros();
1533
1534         // Now add our own.
1535         ParagraphList const & pars = text().paragraphs();
1536         for (size_t i = 0, n = pars.size(); i != n; ++i) {
1537                 //lyxerr << "searching main par " << i
1538                 //      << " for macro definitions" << std::endl;
1539                 InsetList const & insets = pars[i].insetlist;
1540                 InsetList::const_iterator it = insets.begin();
1541                 InsetList::const_iterator end = insets.end();
1542                 for ( ; it != end; ++it) {
1543                         //lyxerr << "found inset code " << it->inset->lyxCode() << std::endl;
1544                         if (it->inset->lyxCode() == InsetBase::MATHMACRO_CODE) {
1545                                 MathMacroTemplate const & mac
1546                                         = static_cast<MathMacroTemplate const &>(*it->inset);
1547                                 insertMacro(mac.name(), mac.asMacroData());
1548                         }
1549                 }
1550         }
1551 }
1552
1553
1554 void Buffer::saveCursor(StableDocIterator cur, StableDocIterator anc)
1555 {
1556         cursor_ = cur;
1557         anchor_ = anc;
1558 }
1559
1560
1561 void Buffer::changeRefsIfUnique(string const & from, string const & to, InsetBase::Code code)
1562 {
1563         //FIXME: This does not work for child documents yet.
1564         BOOST_ASSERT(code == InsetBase::CITE_CODE || code == InsetBase::REF_CODE);
1565         // Check if the label 'from' appears more than once
1566         vector<docstring> labels;
1567
1568         if (code == InsetBase::CITE_CODE) {
1569                 vector<pair<string, string> > keys;
1570                 fillWithBibKeys(keys);
1571                 vector<pair<string, string> >::const_iterator bit  = keys.begin();
1572                 vector<pair<string, string> >::const_iterator bend = keys.end();
1573
1574                 for (; bit != bend; ++bit)
1575                         // FIXME UNICODE
1576                         labels.push_back(lyx::from_utf8(bit->first));
1577         } else
1578                 getLabelList(labels);
1579
1580         // FIXME UNICODE
1581         if (lyx::count(labels.begin(), labels.end(), lyx::from_utf8(from)) > 1)
1582                 return;
1583
1584         for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
1585                 if (it->lyxCode() == code) {
1586                         InsetCommand & inset = dynamic_cast<InsetCommand &>(*it);
1587                         inset.replaceContents(from, to);
1588                 }
1589         }
1590 }
1591
1592
1593 void Buffer::getSourceCode(ostream & os, lyx::pit_type par_begin, lyx::pit_type par_end, bool full_source)
1594 {
1595         OutputParams runparams;
1596         runparams.nice = true;
1597         runparams.flavor = OutputParams::LATEX;
1598         runparams.linelen = lyxrc.ascii_linelen;
1599         // No side effect of file copying and image conversion
1600         runparams.dryrun = true;
1601
1602         if (full_source) {
1603                 os << "% Preview source code\n\n";
1604                 if (isLatex())
1605                         writeLaTeXSource(os, filePath(), runparams, true, true);
1606                 else
1607                         writeDocBookSource(os, fileName(), runparams, false);
1608         } else {
1609                 runparams.par_begin = par_begin;
1610                 runparams.par_end = par_end;
1611                 if (par_begin + 1 == par_end)
1612                         os << "% Preview source code for paragraph " << par_begin << "\n\n";
1613                 else
1614                         os << "% Preview source code from paragraph " << par_begin << " to " << par_end - 1 << "\n\n";
1615                 // output paragraphs
1616                 if (isLatex()) {
1617                         texrow().reset();
1618                         latexParagraphs(*this, paragraphs(), os, texrow(), runparams);
1619                 } else // DocBook
1620                         docbookParagraphs(paragraphs(), *this, os, runparams);
1621         }
1622 }
1623
1624
1625 ErrorList const & Buffer::errorList(string const & type) const
1626 {
1627         static ErrorList const emptyErrorList;
1628         std::map<std::string, ErrorList>::const_iterator I = errorLists_.find(type);
1629         if (I == errorLists_.end())
1630                 return emptyErrorList;
1631
1632         return I->second;
1633 }
1634
1635
1636 ErrorList & Buffer::errorList(string const & type)
1637 {
1638         return errorLists_[type];
1639 }